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| General Info | ||
|---|---|---|
| Model Number | BenQ XL2420Z | Dell S2721HN |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2020 |
| Brand | BenQ | Dell |
| Model Number | XL2420Z | S2721HN |
| Alias | S2721NX | |
| Display | ||
| Screen Size Class | 24" (inches) | 27" (inches) |
| Diagonal Size | 24 in 61 cm 609.7 mm 2 ft |
27 in 68.6 cm 685.891 mm 2.25 ft |
| Screen Width | 20.92 in 53.1 cm 531.36 mm 1.74 ft |
23.54 in 59.8 cm 597.89 mm 1.96 ft |
| Screen Height | 11.77 in 29.9 cm 298.89 mm 0.98 ft |
13.24 in 33.6 cm 336.312 mm 1.1 ft |
| Display Manufacturer | AU Optronics | |
| Display Type | TN | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.276 mm | 0.311 mm |
| Screen Pixel Density | 91 ppi | 81 ppi |
| Screen-to-Body Ratio | 82.63 % | 90.67 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 95 % | |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 12000000 : 1 | |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Screen Input Lag | 3 ms | |
| Display Minimum Response Time | 1 ms | 4 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | Yes | No |
| Size, weight, color | ||
| Case Depth | 2.4 in 6.1 cm 61 mm 0.2 ft |
2.13 in 5.4 cm 54 mm 0.18 ft |
| Case Weight | 4.3 kg 9 lbs |
|
| Case Width with Stand | 22.4 in 56.9 cm 569 mm 1.87 ft |
24.01 in 61 cm 609.9 mm 2 ft |
| Case Height with Stand | 20.3 in 51.6 cm 515.6 mm 1.69 ft |
17.85 in 45.3 cm 453.3 mm 1.49 ft |
| Case Depth with Stand | 5.8 in 14.7 cm 147.3 mm 0.48 ft |
7.35 in 18.7 cm 186.8 mm 0.61 ft |
| Case Weight with Stand | 6.1 kg 13 lbs |
5.2 kg 11 lbs |
| Case Color | Black | Black, Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Microphone In 1 x DVI-D Dual Link 3 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
2 x HDMI 1.4 1 x 3.5 mm Audio Out |
| Audio | ||
| Features | ||
| Cool Features | Display Pilot Flicker-free technology Senseye Low Blue Light Nvidia 3D LightBoost Motion Blur Reduction 2.0 HDCP (High-bandwidth Digital Content Protection) AMA (Advanced Motion Accelerator) Nvidia 3D Vision Black eQualizer 2.0 S Switch Arc |
Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington S2721HN - silver S2721NX - black |
| Ergonomics | ||
| Case Width | 22.4 in 56.9 cm 569 mm 1.87 ft |
24.01 in 61 cm 609.9 mm 2 ft |
| Case Height | 13.3 in 33.8 cm 337.8 mm 1.11 ft |
14.31 in 36.4 cm 363.6 mm 1.19 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 0 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 35 ° | |
| Right Swivel | 35 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 144 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 15 kHz - 140 kHz | 30 kHz - 83 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | D-sub cable DVI-D cable HDMI cable USB 3.0 cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 6.0 WHQL (Windows 8; Windows 7) |
ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| BenQ XL2420Z | Dell S2721HN |
